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Fix #929 by updating Eigen to version 3.4.1 #934

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Merged
mhucka merged 9 commits into from
Jan 6, 2026
Merged

Fix #929 by updating Eigen to version 3.4.1 #934

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d6ec5e8
Update version of Eigen to 3.4.1
mhucka Nov 3, 2025
552cd4b
chore: merge branch
mhucka Nov 3, 2025
51e979e
Use name `EIGEN_COMMIT` as is used in file `WORKSPACE`
mhucka Nov 4, 2025
f8b8e59
Merge branch 'main' into mh-update-eigen
mhucka Nov 4, 2025
3f8526a
Merge branch 'main' into mh-update-eigen
mhucka Nov 4, 2025
b17affe
Merge branch 'main' into mh-update-eigen
mhucka Nov 8, 2025
e6caaf5
Merge branch 'main' into mh-update-eigen
mhucka Jan 6, 2026
f7c8cb7
Update to Eigen 3.4.1
mhucka Jan 6, 2026
bb51f2f
Fix sha256 value
mhucka Jan 6, 2026
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10 changes: 5 additions & 5 deletions Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -12,8 +12,8 @@
# See the License for the specific language governing permissions and
# limitations under the License.

# Version info for the copy of Eigen we will download and build locally.
EIGEN_PREFIX = "3bb6a48d8c171cf20b5f8e48bfb4e424fbd4f79e"
# If this is changed, updated the value in ./WORKSPACE too.
EIGEN_COMMIT = "b66188b5dfd147265bfa9ec47595ca0db72d21f5"
EIGEN_URL = "https://gitlab.com/libeigen/eigen/-/archive/"

# Default build targets. Additional may be added conditionally below.
Expand Down Expand Up @@ -197,9 +197,9 @@ check-cuquantum-root-set:

eigen:
-rm -rf eigen
wget $(EIGEN_URL)/$(EIGEN_PREFIX)/eigen-$(EIGEN_PREFIX).tar.gz
tar -xzf eigen-$(EIGEN_PREFIX).tar.gz && mv eigen-$(EIGEN_PREFIX) eigen
rm eigen-$(EIGEN_PREFIX).tar.gz
wget $(EIGEN_URL)/$(EIGEN_COMMIT)/eigen-$(EIGEN_COMMIT).tar.gz
tar -xzf eigen-$(EIGEN_COMMIT).tar.gz && mv eigen-$(EIGEN_COMMIT) eigen
rm eigen-$(EIGEN_COMMIT).tar.gz

.PHONY: clean
clean:
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5 changes: 3 additions & 2 deletions WORKSPACE
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Expand Up @@ -55,9 +55,10 @@ load("@org_tensorflow//tensorflow:workspace0.bzl", "tf_workspace0")

tf_workspace0()

EIGEN_COMMIT = "d71c30c47858effcbd39967097a2d99ee48db464" # 3.4.1
# https://gitlab.com/libeigen/eigen/-/releases/3.4.1
EIGEN_COMMIT = "b66188b5dfd147265bfa9ec47595ca0db72d21f5"

EIGEN_SHA256 = "f1d28c2205d015490a685b1e5a171c434da87f757746724de3cb85e69621dec2"
EIGEN_SHA256 = "2c167ff09e88a5261111bc2aa7f18ae2e78d73fd42339387532937b0c2629829"

http_archive(
name = "eigen",
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